(Dromaeosauridae,(Archaeopteryx_lithographica,(Rahonavis_ostromi,(Jeholornis_prima,(Sapeornis_chaoyangensis,(Confuciusornis_sanctus,((Patagopteryx_deferrariisi,(Apsaravis_ukhaana,(Ichthyornis,(Crypturellus_undulatus,(Gallus_gallus,(Crax_pauxi,(Anas_platyrhynchos,Chauna_torquata))))))),(Gobipteryx_minuta,(Neuquenornis_volans,(Cathayornis_yandica,Concornis_lacustris))))))))));